Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with a graphical user interface showing the new design;

FIG. 2 is a front view of a second embodiment of a display screen or portion thereof with a graphical user interface showing the new design;

FIG. 3 is a front view of a third embodiment of a display screen or portion thereof with a graphical user interface showing the new design; and,

FIG. 4 is a front view of a fourth embodiment of a display screen or portion thereof with a graphical user interface showing the new design.

In the figures, the outer most broken lines illustrate a display screen or portion thereof and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 